Heating coils and cooling coils are required in every HVAC system. It's essential to use high-quality, reliable HVAC coils to achieve peak system performance and reduce downtime. The wrong cooling coil or hot water coil can lead to costly maintenance, repairs or inefficiencies that will hurt your bottom line.

We offer fast access to cased coils, chilled water coils, DX refrigerant coils, electric duct coils, hot water coils and steam coils in a wide variety of sizes and materials. Our ARI-certified in-stock hot water booster coil selection is the largest in the country, and options include standard duct flanges or slip and drive casings. Our electric duct heaters are available with both open coil and finned tubular elements.

Browse our vast HVAC coils product line to learn more. We strive to provide a complete overview of each product, including photographs, product details, prices, lead times, catalogs, and installation manuals so you can compare products and make an informed decision. We offer free standard ground shipping on any order shipping to the contiguous 48 United States. Expedited production cycles are also available on most coils.

About Our


HVAC Coils

At Northstock, we have a large selection of high quality industrial and commercial HVAC coils from the industry’s leading brands. We understand that many replacement HVAC coil projects are for emergency situations. Your quote will include standard shipping and expedited shipping options so you can determine which is best for you. Our coil experts take time to ensure a proper fit, and you'll have the opportunity to double-check and approve final as-built drawings before your order is released to production.

We offer custom solutions to meet most specifications. Customized cooling coils and hot water coils options include:

  • Copper tubing
  • Special casing depths
  • Insulated coil boxes
  • Drain pans
  • Double-wall construction
  • Pitched casings
  • Custom crating
  • Welded steel bases
  • Painted housing
  • Special fin materials
  • Hand brazing
  • Factory-mounted expansion valves

It's easy to request custom coils. Simply fill out one of the 7 blank coil templates or electric duct heater template that fits your specifications and email or fax it to us. We'll send you a quote. Custom orders are treated with the same care and urgency as standard orders, and we'll work to complete your custom order as quickly as possible while ensuring accuracy, high quality, safe handling and packaging, and friendly service along the way.

As one of the country's leading commercial and industrial HVAC distributors, Northstock is committed to your satisfaction. The inventory in our 7,000-square-foot facility allows us to offer extremely competitive pricing, and we encourage you to discuss volume pricing discounts with us if you're looking to make a large quantity order. We're proud to offer such a wide selection of HVAC coils and customized solutions for all your heating and cooling needs.

For more information on HVAC coils, please contact us. Our technical specialists are equipped for any questions about your HVAC coils purchase.